Method constructor

(
        readonly name: string,
        {
            fields = new Map(),
            methods = new Map(),
            superclass = null,
            genericArgs = [],
            genericRoot = null,
        }: {
            fields?: Lazy<ClassType["fields"]>;
            methods?: Lazy<ClassType["methods"]>;
            superclass?: ClassType["superclass"];
            genericArgs?: ClassType["genericArgs"];
            genericRoot?: ClassType["genericRoot"] | null;
        } = {},
    )